Benefit: Select one finessed melee weapon with which you have Weapon Focus. When you wield that weapon, you may apply your Dexterity modifier instead of your Strength modifier to damage rolls made with it.

Normal: When using a melee weapon, you apply your Strength modifier to damage rolls.

Special: You can gain this feat multiple times. Its effects do not stack. Each time you take the feat, it applies to a new type of finessed melee weapon with which you have Weapon Focus.
A fighter may select Improved Weapon Finesse as one of his fighter bonus feats.